3(7a-6)=5(2+5a)

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Solution for 3(7a-6)=5(2+5a) equation:


Simplifying
3(7a + -6) = 5(2 + 5a)

Reorder the terms:
3(-6 + 7a) = 5(2 + 5a)
(-6 * 3 + 7a * 3) = 5(2 + 5a)
(-18 + 21a) = 5(2 + 5a)
-18 + 21a = (2 * 5 + 5a * 5)
-18 + 21a = (10 + 25a)

Solving
-18 + 21a = 10 + 25a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-25a' to each side of the equation.
-18 + 21a + -25a = 10 + 25a + -25a

Combine like terms: 21a + -25a = -4a
-18 + -4a = 10 + 25a + -25a

Combine like terms: 25a + -25a = 0
-18 + -4a = 10 + 0
-18 + -4a = 10

Add '18' to each side of the equation.
-18 + 18 + -4a = 10 + 18

Combine like terms: -18 + 18 = 0
0 + -4a = 10 + 18
-4a = 10 + 18

Combine like terms: 10 + 18 = 28
-4a = 28

Divide each side by '-4'.
a = -7

Simplifying
a = -7

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